Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5503488 | File card interacting with other, identical such cards | — | 1996-04-02 |
| 4825733 | Multi-leverage, variable handling twist turn wrench | — | 1989-05-02 |
| D298892 | Holder for reading material or the like | — | 1988-12-13 |
| 4595309 | Margin extensions for pads | — | 1986-06-17 |
| D284053 | Holder for multiple reading material | — | 1986-06-03 |